3668799778613961538 Minecraft 1.7.2 - 1.7.9 Seed

Seed Code: 3668799778613961538

Around -190 64 231 you'll see a pretty big mountain. If you go over you'll see a even bigger hill and a floating island attached to a hill. Ontop of the mountain there's a little tunnel at -239 77 251. There's also some tunnels inside mountains, a birch forest and a swampland nearby.